Upgrade to release 3.1.0. The year in file LICENCE has been
updated therefore the checksum has been changed but it still
remains a BSD license.
Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Acked-by: Trevor Gamblin <trevor.gamblin@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
